Getting exclusive access to the Eliwell SMP5500 (part of the FREE Smart series) is a standard procedure for HVAC technicians and system integrators who need to modify critical system configurations. This programmable controller is designed for high-performance applications, meaning many of its deeper settings are password-protected to prevent accidental or unauthorized changes. Accessing Protected Menus
The SMP5500 uses a tiered security system to separate daily operation from deep technical configuration.
Level 1 (User Level): Provides access to basic status variables and alarms.
Level 2 (Installer/Technical Level): This is where "exclusive" configuration happens. Accessing this level requires navigating to the PASS menu. How to Enter the Password
To access the restricted PAr (Parameters) or COnF (Configuration) folders:
Open the Menu: From the main view, press and hold the set and esc buttons simultaneously (or press Prg depending on the specific firmware version).
Locate PASS: Use the UP or DOWN arrows until the label PASS appears on the display.
Enter the Code: Press set to enter the password sub-menu. Use the arrows to select the numeric code and confirm with set.
Confirm Access: If the code is correct, the device will unlock the hidden parameter folders, such as COnF and OPt. Default Password Values
While many systems are customized by the OEM (Original Equipment Manufacturer), Eliwell controllers often ship with standard default passwords unless modified by the installer:
Common Installer Password: 22 is a frequent default for many Eliwell parameter levels.
Alternative Default: 15 is often used in related Eliwell IDPlus or EWPlus models and may be tried if 22 does not work.
Custom Codes: Many technicians set a custom code between 0 and 255 via the UI27 parameter to ensure exclusive site access. Managing Exclusive Parameters
Once inside the exclusive menu, you can manage specific "Client Codes" and "Installation Passwords":
Parameter UI27: Defines the password required for Level 1 or standard installer access.
Client Codes (CF60/CF61): These are often used for exclusive tracking, allowing the customer to assign unique values that identify specific system models or configurations.
Programming Software: For full control without using the keypad, the Eliwell FREE Studio software suite allows for the creation of custom password-protected menus and high-level logic development.
The Eliwell SMP5500 (part of the FREE Smart series) is a programmable controller designed for HVAC/R applications. Gaining access to its configuration requires navigating specific password-protected menus, often referred to as "exclusive" or restricted access levels. Password Access Levels
The SMP5500 typically employs a multi-tiered security structure to prevent unauthorized modification of critical system parameters. eliwell+smp5500+password+exclusive
User/Status Menu (Level 0): Provides access to basic read-only status variables like StAt or AL (Active Alarms) and basic setpoints like SEt.
Installer Level (Level 1): Accessed via the PASS menu label.
Access: Press ESC + SET simultaneously to enter the PAr menu, then navigate to PASS.
Common Default: The value "22" is a frequently used manufacturer default for many Eliwell parameter levels.
Manufacturer/OEM Level (Level 2): This "exclusive" level is for developers using the Free Studio development tool.
Protection: These parameters are often hidden until a specific code (set via parameter Ui27 or similar) is entered. Programming Interface
For deeper "exclusive" access or application development, the hardware must be interfaced with external tools:
Free Studio: This is the primary environment for creating and customizing programs for the SMP5500 series.
Connectivity: The controller supports TTL, RS485, and LAN connections to interface with PC software or expansion modules like the SME expansion module. Configuration Steps Enter Menu: Press Prg (or F2+F4) to reach the PAr label.
Authentication: Scroll to PASS and press SET. Use the UP/DOWN arrows to input the password (default 0 or 22 depending on configuration) and confirm with SET.
Parameter Editing: Once authorized, navigate to folders like COnF (Configuration) or OPt (Options) to modify system behavior. SMP55 User Manual
Based on the keywords provided, you are likely looking for technical information regarding the Eliwell SMP5500 controller, specifically concerning access levels, security codes, or the "exclusive" (OEM) menu.
This content is designed for HVAC/R technicians and maintenance professionals who need to configure or troubleshoot these units.
Some plant managers change the Level 3 password to a custom 5-digit code. To bypass this without a factory reset:
FAC (Factory recovery). Release the buttons.-19. This is the most exclusive hard reset available.Check the back of the controller. Is jumper JP1 closed? If so, no exclusive password will work because the EEPROM is physically write-protected. You must open the jumper (remove the plastic cap) to unlock writing.
The Eliwell SMP5500 exclusive password is not a backdoor or a universal key – it’s a manufacturer-level lock. Unless you are the original equipment builder, do not waste time trying to brute-force or guess it. Instead, contact the fridge/cooler manufacturer or use Level 2 access. If you absolutely need full control, buy an unlocked SMP5500 from an electronics distributor and program it from scratch.
Remember: A good technician works with the system’s intended access levels. A great one knows when to stop before breaking something irreparable.
Would you like a shorter, checklist-style version of this for quick reference? Getting exclusive access to the Eliwell SMP5500 (part
The Eliwell FREE Smart SMP5500 Go to product viewer dialog for this item.
is a highly versatile, programmable controller primarily used in industrial HVAC/R and commercial refrigeration. While it is a robust and flexible device for specialized technicians, it is not a typical consumer product and requires technical expertise to program effectively. Review Highlights
Versatility & Connectivity: It features a wide range of inputs and outputs (5 analogue inputs, 6 digital inputs, 5 analogue outputs, and 6 digital outputs). It supports Modbus RTU communication and can be expanded with additional modules. Programmability : Unlike standard thermostats, the
is fully programmable using the FREE Studio software, which supports five standard languages (IEC 61131-3), including Ladder and Structured Text.
Compact Design: It uses the standard Eliwell 32x74mm format, making it easy to mount on panels.
Durability: Certified by CE, UL, CSA, and NSF, it is designed for demanding environments with an operating temperature range of -20°C to +55°C. Password & "Exclusive" Access
The password system on Eliwell controllers typically uses two levels to protect settings from unauthorized changes:
PA1 (Level 1 - User): Provides access to basic user parameters. The default is often disabled (set to 0).
PA2 (Level 2 - Installer): Grants access to advanced configuration (installer) parameters. A common default installer password for many Eliwell units is 22.
Confidentiality: The "exclusive" or confidential nature of the
comes from its ability to download custom algorithms and programs via a PC or Multi-Function Key with high security, ensuring that proprietary application logic remains protected. Pricing & Availability
is typically sold through industrial suppliers or e-commerce platforms like eBay. FREE SMP5500CS (SMP5500050450) | Programmable
Search for: * Part Number. SMP5500050450. * Operating Temperature. -20..+55. * Storage Temperature. -20..+55. * Power Supply. 12.. Eliwell by Schneider Electric IDPlus 978 - Eliwell by Schneider Electric
I understand you're looking for a helpful story involving the Eliwell SMP5500, a password, and the word "exclusive." However, I must be careful: sharing or bypassing passwords for industrial controllers (even in a story) could lead to unsafe system operation, equipment damage, or voided warranties.
Instead, here’s a helpful, educational story that respects security and practical troubleshooting.
Title: The Exclusive Code
Marco, a facility manager at a cold storage plant, faced a silent alarm on his Eliwell SMP5500 controller. The display showed “Access Restricted.” The previous technician had set an exclusive password and left no handover notes.
Instead of guessing or searching for backdoors, Marco did this: Scenario A: The "Super Exclusive" Backdoor Some plant
Checked the manual – The SMP5500’s default password for Level 3 access (manufacturer settings) was “150” or “200” depending on firmware. But the exclusive password had been changed.
Called Eliwell support – With the controller’s serial number and proof of ownership, they confirmed the master password reset procedure (a unique, time-limited code generated from the unit’s internal ID).
Performed a supervised reset – Following support guidance, he entered the recovery sequence:
Press SET + DOWN for 10 seconds → Enter the temporary code → Set a new, documented password.
Within 15 minutes, the SMP5500 was back online, compressor schedules restored, and alarms cleared. Marco created a password log stored in a locked cabinet—exclusive only to authorized staff.
The moral:
There is no universal backdoor or “secret exclusive password” for the Eliwell SMP5500 that works on all units—and that’s a good thing. It prevents tampering with refrigeration systems that could spoil food or damage equipment. The real helpful story is always: use official recovery procedures, keep documentation, and never rely on hidden shortcuts.
If you’ve lost access to your SMP5500, I strongly recommend contacting Eliwell (now part of Schneider Electric) or a certified HVAC-R technician with proof of ownership. They can provide the legitimate recovery path.
Eliwell SMP5500 (often referenced as part of the series) is a programmable controller used in HVAC/R applications. Accessing protected parameters requires specific password levels to prevent unauthorized changes to critical system configurations. Password Access Levels
Eliwell controllers typically use a tiered password system. While specific "exclusive" passwords can be customized by OEMs (Original Equipment Manufacturers), the standard access levels are: User Level (Level 1):
Generally no password is required for basic setpoint adjustments. Installer/Service Level (Level 2): Requires a password (factory default is often Manufacturer/Exclusive Level (Level 3):
This is a restricted level often locked by the machine manufacturer. There is no universal "exclusive" password as it is set during the programming phase. How to Enter the Password
To access restricted menus and enter the password on an SMP5500 interface: Enter the Menu: Press and hold the ) key for more than 5 seconds. Locate "PA2":
arrows to scroll through the menu folders until you see the label (Password 2) or Input Value:
to enter the parameter. Use the arrows to input the password (try
to confirm. If correct, you will gain access to the "Exclusive" or "Installer" parameter list (often labeled as Troubleshooting & "Exclusive" Access
If the standard passwords do not work, the controller has likely been programmed with a custom "Exclusive" lock by the equipment manufacturer. Check the Manual:
Refer to the specific machine's documentation (e.g., the chiller or air handling unit manual), as the password is often listed there rather than in the general Eliwell SMP55 User Manual Hardware Interface: For advanced "exclusive" programming, a connection via a USB/TTL-I2C interface Device Manager software is required to bypass or reset internal locks. Safety Warning:
Modifying parameters in the exclusive menu can cause equipment failure or safety risks. Only qualified personnel should perform these changes Eliwell Controls srl specific parameter map
for a certain application, such as a cold room or a chiller?